18706828

素因数分解:

$2^2\times 7^2\times {\mathrm{95443}}^1$

素因数の和:95461

約数の個数: 18

約数和(自身を含む): 38082156

約数和(自身を除く): 19375328

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 95443, 190886, 381772, 668101, 1336202, 2672404, 4676707, 9353414, 18706828]

約数ペア:

[(1, 18706828), (2, 9353414), (4, 4676707), (7, 2672404), (14, 1336202), (28, 668101), (49, 381772), (98, 190886), (196, 95443)]